CBSE XI Science Maths Trigonometric Functions
Prove cot(A+B)=(cotA.cotB-1)/cotB+cotA
Asked by Sunita
16th April 2019
10:52 PM
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CBSE XI Science Maths Trigonometric Functions
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Asked by Krishna62
7th September 2019
6:50 PM
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CBSE XI Science Maths Trigonometric Functions
If A+B+C=π then prove that Cos^A+Cos^B+Cos^C=1-2CosA.CosB.CosC
Asked by vikassuradkar2015
8th December 2019
11:11 PM
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NEET NEET Physics
if sum of two number is p and multiplication of two number is q then the ir difference will be
Asked by ritisrivi19
28th May 2021
12:11 AM
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